@charset "UTF-8";

/* =========================================================
   UniBarrage 官网 · 夜色二次元主题
   ========================================================= */

:root {
  --bg: #0b0614;
  --bg-soft: #110a1f;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f6f0ff;
  --muted: #b9a9cf;
  --muted-2: #8d7ba7;
  --pink: #ff8fc7;
  --pink-hot: #ff5fae;
  --rose: #ff7ca8;
  --violet: #a78bfa;
  --cyan: #6ee7ff;
  --green: #6ee7b7;
  --yellow: #ffd166;
  --indigo: #8b9dff;

  --douyin: #25f4ee;
  --bilibili: #fb7299;
  --kuaishou: #ff7e00;
  --huya: #ffa500;
  --douyu: #ff5d23;

  --radius: 24px;
  --container: 1180px;
  --header-h: 76px;
  --font: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC",
    "Source Han Sans SC", "Hiragino Sans GB", sans-serif;
  --mono: "Cascadia Code", "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono",
    monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
p,
figure,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3,
h4,
h5 {
  line-height: 1.2;
  letter-spacing: -0.02em;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: 0;
  padding: 0;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

img {
  display: block;
  max-width: 100%;
}

code,
pre {
  font-family: var(--mono);
}

::selection {
  background: rgba(255, 95, 174, 0.35);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #0b0614;
}

::-webkit-scrollbar-thumb {
  border: 2px solid #0b0614;
  border-radius: 99px;
  background: #332046;
}

::-webkit-scrollbar-thumb:hover {
  background: #4b2c61;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mono {
  font-family: var(--mono);
}

.grad-text {
  background: linear-gradient(100deg, #ffd8e9 0%, #ff8fc7 30%, #b89bff 64%, #7ee7ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.dot.douyin {
  background: var(--douyin);
  box-shadow: 0 0 8px rgba(37, 244, 238, 0.55);
}

.dot.bilibili {
  background: var(--bilibili);
  box-shadow: 0 0 8px rgba(251, 114, 153, 0.55);
}

.dot.kuaishou {
  background: var(--kuaishou);
  box-shadow: 0 0 8px rgba(255, 126, 0, 0.5);
}

.dot.huya {
  background: var(--huya);
  box-shadow: 0 0 8px rgba(255, 165, 0, 0.5);
}

.dot.douyu {
  background: var(--douyu);
  box-shadow: 0 0 8px rgba(255, 93, 35, 0.5);
}

.dot.pink {
  background: var(--pink);
  box-shadow: 0 0 8px rgba(255, 143, 199, 0.5);
}

.dot.violet {
  background: var(--violet);
  box-shadow: 0 0 8px rgba(167, 139, 250, 0.5);
}

.dot.cyan {
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(110, 231, 255, 0.5);
}

.ok-text {
  color: var(--green) !important;
}

.warn-text {
  color: var(--yellow) !important;
}

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 300;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  background: #fff;
  color: #160b24;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 0.25s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* =========================================================
   背景
   ========================================================= */

.page-bg {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(1100px 720px at 10% -8%, rgba(255, 95, 174, 0.16), transparent 62%),
    radial-gradient(920px 640px at 92% 2%, rgba(124, 88, 255, 0.19), transparent 64%),
    radial-gradient(800px 700px at 48% 112%, rgba(37, 244, 238, 0.07), transparent 60%),
    linear-gradient(180deg, #0b0614 0%, #0f081d 45%, #0a0512 100%);
  pointer-events: none;
}

#petals {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.bg-aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}

.bg-aurora-pink {
  top: -18vw;
  left: -14vw;
  width: 52vw;
  height: 52vw;
  background: rgba(255, 95, 174, 0.17);
  animation: auroraDrift 22s ease-in-out infinite alternate;
}

.bg-aurora-violet {
  top: 4vw;
  right: -18vw;
  width: 50vw;
  height: 50vw;
  background: rgba(124, 88, 255, 0.18);
  animation: auroraDrift 28s ease-in-out -8s infinite alternate-reverse;
}

.bg-aurora-cyan {
  bottom: -24vw;
  left: 22vw;
  width: 54vw;
  height: 44vw;
  background: rgba(37, 200, 238, 0.09);
  animation: auroraDrift 32s ease-in-out -14s infinite alternate;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 72%);
}

.bg-stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.75) 1px, transparent 1.7px),
    radial-gradient(circle, rgba(255, 190, 225, 0.6) 1px, transparent 1.5px),
    radial-gradient(circle, rgba(160, 225, 255, 0.55) 1px, transparent 1.6px);
  background-position:
    0 0,
    60px 90px,
    130px 30px;
  background-size:
    230px 230px,
    330px 330px,
    410px 410px;
  opacity: 0.4;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 85%);
}

.bg-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.36'/%3E%3C/svg%3E");
  opacity: 0.045;
  mix-blend-mode: soft-light;
}

/* =========================================================
   通用按钮
   ========================================================= */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 46px;
  padding: 0 20px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    border-color 0.3s var(--ease),
    background-color 0.3s var(--ease);
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn .icon {
  width: 17px;
  height: 17px;
}

.btn-primary {
  background: linear-gradient(118deg, #ff79bd 0%, #ff5fae 34%, #a87bff 100%);
  color: #fff;
  box-shadow:
    0 12px 34px rgba(255, 95, 174, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: -40%;
  bottom: -40%;
  left: -35%;
  width: 26%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-20deg);
  transition: left 0.7s var(--ease);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 18px 42px rgba(255, 95, 174, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.btn-primary:hover::before {
  left: 120%;
}

.btn-ghost,
.btn-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.btn-ghost:hover,
.btn-secondary:hover {
  border-color: rgba(255, 143, 199, 0.4);
  background: rgba(255, 143, 199, 0.08);
  transform: translateY(-2px);
}

.btn-sm {
  height: 40px;
  padding: 0 15px;
  border-radius: 12px;
  font-size: 12.5px;
}

.btn-sm .icon {
  width: 15px;
  height: 15px;
}

.btn-lg {
  height: 56px;
  padding: 0 24px;
  border-radius: 16px;
  font-size: 15px;
}

.btn-lg .icon {
  width: 18px;
  height: 18px;
}

.btn-glow {
  position: absolute;
  inset: auto 15% -70% 15%;
  height: 90%;
  background: rgba(255, 255, 255, 0.55);
  filter: blur(24px);
  opacity: 0.55;
  pointer-events: none;
}

/* =========================================================
   顶部导航
   ========================================================= */

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    backdrop-filter 0.35s ease;
}

.site-header.is-scrolled {
  border-bottom: 1px solid var(--line);
  background: rgba(11, 6, 20, 0.76);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.header-inner {
  display: flex;
  height: var(--header-h);
  align-items: center;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-avatar {
  position: relative;
  display: grid;
  width: 40px;
  height: 40px;
  padding: 2px;
  place-items: center;
  border: 1px solid rgba(255, 143, 199, 0.45);
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255, 143, 199, 0.25), rgba(167, 139, 250, 0.14));
  box-shadow: 0 0 24px rgba(255, 143, 199, 0.18);
}

.brand-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-text strong {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.brand-text small {
  margin-top: 5px;
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.24em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.site-nav a {
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 12.5px;
  transition:
    color 0.25s ease,
    background-color 0.25s ease;
}

.site-nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.site-nav a.is-active {
  color: #fff;
}

.site-nav a.is-active::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 2px;
  left: 14px;
  height: 1px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, var(--pink), transparent);
}

.site-nav .nav-download {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.menu-toggle .icon {
  width: 20px;
  height: 20px;
}

.menu-toggle .icon-close {
  display: none;
}

body.nav-open .menu-toggle .icon-menu {
  display: none;
}

body.nav-open .menu-toggle .icon-close {
  display: block;
}

/* =========================================================
   Hero
   ========================================================= */

main {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(44px, 7vw, 84px)) 0 clamp(48px, 7vw, 82px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(0, 0.97fr);
  align-items: center;
  gap: clamp(32px, 5vw, 68px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.02em;
  backdrop-filter: blur(10px);
}

.kicker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: softPulse 2.6s ease-in-out infinite;
}

.kicker-sep {
  width: 1px;
  height: 11px;
  background: var(--line-strong);
}

.kicker-accent {
  color: var(--pink);
  font-weight: 700;
}

.hero-title {
  margin-top: 22px;
  font-size: clamp(40px, 5.35vw, 72px);
  font-weight: 900;
  letter-spacing: -0.033em;
  line-height: 1.12;
}

.hero-title .grad-text {
  display: inline-block;
  filter: drop-shadow(0 8px 30px rgba(255, 95, 174, 0.18));
}

.hero-lede {
  max-width: 560px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.88;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 32px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
}

.meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--muted-2);
  opacity: 0.7;
}

.platform-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.platform-row li {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 11.5px;
  white-space: nowrap;
}

/* Hero visual */

.hero-visual {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 640px;
  place-items: center;
  isolation: isolate;
}

.hero-halo {
  position: absolute;
  z-index: -1;
  width: min(680px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 143, 199, 0.24), rgba(167, 139, 250, 0.13) 42%, transparent 70%);
  filter: blur(12px);
}

.hero-halo::before,
.hero-halo::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.hero-halo::before {
  inset: 9%;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  animation: spin 46s linear infinite;
}

.hero-halo::after {
  inset: 21%;
  border: 1px solid rgba(255, 143, 199, 0.12);
}

.scene-card {
  position: relative;
  width: min(100% - 54px, 428px);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 34px;
  background: #150d24;
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 0.58),
    0 0 0 7px rgba(255, 255, 255, 0.022),
    0 0 80px rgba(255, 95, 174, 0.12);
  transform: rotate(-2deg);
}

.scene-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 58%;
  transform: scale(1.025);
}

.scene-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 5, 20, 0.44), transparent 28%, transparent 50%, rgba(10, 5, 20, 0.72) 82%, rgba(10, 5, 20, 0.96)),
    linear-gradient(120deg, rgba(255, 95, 174, 0.08), transparent 45%, rgba(110, 231, 255, 0.06));
}

.scene-top {
  position: absolute;
  top: 16px;
  right: 16px;
  left: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 7px;
  background: rgba(30, 9, 24, 0.58);
  color: #ffd9e8;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  backdrop-filter: blur(10px);
}

.live-pill i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ff4f8b;
  box-shadow: 0 0 9px #ff4f8b;
  animation: softPulse 1.8s ease-in-out infinite;
}

.scene-room {
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 7px;
  background: rgba(10, 5, 20, 0.46);
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.14em;
  backdrop-filter: blur(10px);
}

.scene-eq {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: flex;
  height: 18px;
  align-items: flex-end;
  gap: 3px;
  opacity: 0.8;
}

.scene-eq i {
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(to top, var(--cyan), var(--pink));
  animation: eqBar 1.1s ease-in-out infinite alternate;
}

.scene-eq i:nth-child(1) { height: 30%; animation-delay: -0.2s; }
.scene-eq i:nth-child(2) { height: 65%; animation-delay: -0.6s; }
.scene-eq i:nth-child(3) { height: 45%; animation-delay: -0.9s; }
.scene-eq i:nth-child(4) { height: 90%; animation-delay: -0.3s; }
.scene-eq i:nth-child(5) { height: 55%; animation-delay: -0.7s; }
.scene-eq i:nth-child(6) { height: 75%; animation-delay: -0.1s; }
.scene-eq i:nth-child(7) { height: 38%; animation-delay: -0.5s; }
.scene-eq i:nth-child(8) { height: 62%; animation-delay: -0.8s; }

.hero-mascot {
  position: absolute;
  z-index: 3;
  bottom: -18px;
  left: 50%;
  width: min(114%, 500px);
  height: auto;
  pointer-events: none;
  filter: drop-shadow(0 26px 34px rgba(255, 95, 174, 0.22));
  transform: translateX(-50%) rotate(1.2deg);
  animation: mascotFloat 7s ease-in-out infinite;
}

.float-bubble {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(20, 12, 34, 0.74);
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  font-size: 11.5px;
  backdrop-filter: blur(16px);
}

.bubble-chat {
  top: 8%;
  right: -3%;
  transform: rotate(3deg);
  animation: bubbleChatFloat 6.4s ease-in-out infinite;
}

.b-tag {
  padding: 2px 6px;
  border: 1px solid rgba(251, 114, 153, 0.3);
  border-radius: 5px;
  background: rgba(251, 114, 153, 0.13);
  color: #ffb4cd;
  font-size: 8.5px;
  font-weight: 700;
}

.b-user {
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  white-space: nowrap;
}

.b-text {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.bubble-gift {
  top: 45%;
  left: -9%;
  transform: rotate(-4deg);
  animation: bubbleGiftFloat 7.2s ease-in-out -1.4s infinite;
}

.b-gift-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(140deg, #ffb1d6, #a78bfa);
  color: #2a0c24;
  box-shadow: 0 6px 18px rgba(255, 143, 199, 0.28);
}

.b-gift-icon .icon {
  width: 17px;
  height: 17px;
}

.b-gift-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.b-gift-copy strong {
  color: #fff;
  font-size: 11px;
  white-space: nowrap;
}

.b-gift-copy small {
  color: var(--muted-2);
  font-size: 9px;
  white-space: nowrap;
}

.sticker {
  position: absolute;
  z-index: 6;
  right: 3%;
  bottom: 15%;
  padding: 9px 14px;
  border: 2px solid rgba(255, 255, 255, 0.66);
  border-radius: 11px;
  background: linear-gradient(135deg, #ffd166, #ff9ecb);
  box-shadow: 0 12px 30px rgba(255, 95, 174, 0.25);
  color: #2a0c24;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.02em;
  transform: rotate(6deg);
  animation: stickerWiggle 5.5s ease-in-out infinite;
}

.spark {
  position: absolute;
  z-index: 5;
  color: var(--pink);
  text-shadow: 0 0 14px rgba(255, 143, 199, 0.8);
  animation: twinkle 3.4s ease-in-out infinite;
  pointer-events: none;
}

.spark-1 {
  top: 13%;
  left: 2%;
  font-size: 18px;
}

.spark-2 {
  top: 4%;
  right: 12%;
  color: var(--cyan);
  font-size: 12px;
  animation-delay: -1.2s;
}

.spark-3 {
  right: 1%;
  bottom: 36%;
  color: var(--yellow);
  font-size: 15px;
  animation-delay: -2.1s;
}

.vertical-note {
  position: absolute;
  top: 6%;
  right: -22px;
  color: rgba(255, 255, 255, 0.22);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.36em;
  white-space: nowrap;
  writing-mode: vertical-rl;
}

/* =========================================================
   Ticker
   ========================================================= */

.ticker {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: tickerMove 38s linear infinite;
}

.ticker:hover .ticker-track {
  animation-play-state: paused;
}

.ticker-group {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 15px 13px;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.ticker-item em {
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8.5px;
  font-style: normal;
  letter-spacing: 0.16em;
}

.ticker-star {
  color: rgba(255, 255, 255, 0.22);
  font-size: 9px;
}

/* =========================================================
   通用 section
   ========================================================= */

.section {
  position: relative;
  padding: clamp(76px, 9vw, 126px) 0;
}

.section-head {
  max-width: 690px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border: 1px solid rgba(255, 143, 199, 0.22);
  border-radius: 999px;
  background: rgba(255, 143, 199, 0.055);
  color: var(--pink);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.eyebrow i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 8px var(--pink);
}

.section-head h2 {
  margin-top: 18px;
  font-size: clamp(32px, 4.1vw, 51px);
  font-weight: 900;
  letter-spacing: -0.028em;
  line-height: 1.16;
}

.section-head > p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.85;
}

.section-head.center > p {
  max-width: 560px;
  margin-inline: auto;
}

/* =========================================================
   About + pipeline
   ========================================================= */

.about {
  padding-top: clamp(70px, 8vw, 110px);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: clamp(38px, 5.5vw, 72px);
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 34px;
}

.stat {
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  transition:
    border-color 0.3s ease,
    transform 0.3s var(--ease);
}

.stat:hover {
  border-color: rgba(255, 143, 199, 0.28);
  transform: translateY(-2px);
}

.stat strong {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
}

.stat strong small {
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
}

.stat > span {
  display: block;
  margin-top: 9px;
  color: var(--muted-2);
  font-size: 10.5px;
  line-height: 1.55;
}

.pipeline {
  position: relative;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background:
    radial-gradient(560px 260px at 100% 0%, rgba(255, 143, 199, 0.08), transparent 62%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.022));
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.pipeline::before {
  content: "";
  position: absolute;
  top: 0;
  right: 18%;
  left: 18%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 143, 199, 0.85), rgba(110, 231, 255, 0.6), transparent);
}

.pipeline-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.pipeline-head .mono {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.pipeline-head .icon {
  width: 14px;
  height: 14px;
  color: var(--pink);
}

.pipeline-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--green);
  font-size: 9.5px;
}

.pipeline-live i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: softPulse 2.4s ease-in-out infinite;
}

.pipeline-steps {
  position: relative;
  display: grid;
  gap: 11px;
  margin-top: 16px;
}

.pipeline-steps::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 34px;
  bottom: 34px;
  left: 32px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(255, 143, 199, 0.5), rgba(167, 139, 250, 0.4), rgba(110, 231, 255, 0.42));
}

.pipeline-steps li {
  position: relative;
  z-index: 1;
  padding: 15px 15px 15px 68px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(12, 7, 22, 0.52);
  transition:
    border-color 0.3s ease,
    transform 0.3s var(--ease);
}

.pipeline-steps li:hover {
  border-color: rgba(255, 255, 255, 0.17);
  transform: translateX(3px);
}

.step-icon {
  position: absolute;
  top: 15px;
  left: 13px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
}

.step-icon .icon {
  width: 17px;
  height: 17px;
}

.step-icon.collect {
  background: rgba(255, 124, 168, 0.12);
  color: var(--rose);
}

.step-icon.process {
  background: rgba(167, 139, 250, 0.12);
  color: var(--violet);
}

.step-icon.deliver {
  background: rgba(110, 231, 255, 0.1);
  color: var(--cyan);
}

.step-no {
  position: absolute;
  top: 16px;
  right: 15px;
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.12em;
  opacity: 0.7;
}

.pipeline-steps h3 {
  font-size: 14.5px;
  font-weight: 800;
}

.pipeline-steps p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
}

.step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 9px;
}

.step-tags span {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-2);
  font-size: 8.5px;
}

.pipeline-events {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

.event-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
}

.event-chip i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
}

.event-chip i.pink { background: var(--pink); }
.event-chip i.violet { background: var(--violet); }
.event-chip i.cyan { background: var(--cyan); }
.event-chip i.green { background: var(--green); }
.event-chip i.yellow { background: var(--yellow); }
.event-chip i.grey { background: var(--muted-2); }

/* =========================================================
   核心功能 Bento
   ========================================================= */

.features {
  overflow: hidden;
}

.features::before {
  content: "";
  position: absolute;
  top: 10%;
  left: 50%;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  background: rgba(167, 139, 250, 0.06);
  filter: blur(120px);
  transform: translateX(-50%);
  pointer-events: none;
}

.bento {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 50px;
}

.feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.022) 56%, rgba(255, 255, 255, 0.04));
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.045);
  transition:
    transform 0.4s var(--ease),
    border-color 0.4s ease,
    box-shadow 0.4s ease;
}

.feature-card.span-2 {
  grid-column: span 2;
}

.feature-card > * {
  position: relative;
  z-index: 1;
}

.feature-card::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: -1px;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 150, 210, 0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.feature-card:hover {
  border-color: rgba(255, 143, 199, 0.28);
  box-shadow:
    0 28px 64px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255, 143, 199, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 17px;
}

.feature-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
}

.feature-icon .icon {
  width: 19px;
  height: 19px;
}

.feature-icon.pink { background: rgba(255, 143, 199, 0.12); color: var(--pink); }
.feature-icon.rose { background: rgba(255, 124, 168, 0.12); color: var(--rose); }
.feature-icon.violet { background: rgba(167, 139, 250, 0.12); color: var(--violet); }
.feature-icon.cyan { background: rgba(110, 231, 255, 0.1); color: var(--cyan); }
.feature-icon.green { background: rgba(110, 231, 183, 0.1); color: var(--green); }
.feature-icon.indigo { background: rgba(139, 157, 255, 0.12); color: var(--indigo); }
.feature-icon.yellow { background: rgba(255, 209, 102, 0.1); color: var(--yellow); }

.feature-no {
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  opacity: 0.66;
}

.feature-card h3 {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.feature-card > p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.8;
}

.feature-card > p code,
.faq-answer code {
  padding: 1px 5px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.07);
  color: #ffc0e1;
  font-family: var(--mono);
  font-size: 0.9em;
}

.feature-visual {
  margin-top: auto;
  padding-top: 22px;
}

/* 平台 + 代码 */

.platform-visual {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
  align-items: stretch;
  gap: 16px;
}

.platform-mini {
  display: grid;
  align-content: start;
  gap: 6px;
}

.mini-platform {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.028);
  color: var(--muted);
  font-size: 10.5px;
}

.mini-platform i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.mini-platform.douyin i { background: var(--douyin); box-shadow: 0 0 6px var(--douyin); }
.mini-platform.bilibili i { background: var(--bilibili); box-shadow: 0 0 6px var(--bilibili); }
.mini-platform.kuaishou i { background: var(--kuaishou); box-shadow: 0 0 6px var(--kuaishou); }
.mini-platform.huya i { background: var(--huya); box-shadow: 0 0 6px var(--huya); }
.mini-platform.douyu i { background: var(--douyu); box-shadow: 0 0 6px var(--douyu); }

.code-block {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 13px 14px;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 13px;
  background: rgba(6, 3, 12, 0.62);
  color: #cdbde2;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.7;
  scrollbar-width: thin;
}

.code-head {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: -13px -14px 10px;
  padding: 7px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.025);
}

.code-head i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ff6b9d;
}

.code-head i:nth-child(2) { background: #ffd166; }
.code-head i:nth-child(3) { background: #6ee7b7; }

.code-head em {
  margin-left: 5px;
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8px;
  font-style: normal;
  letter-spacing: 0.1em;
}

.code-block code {
  white-space: pre;
}

.tok-key { color: #ffb3d3; }
.tok-str { color: #9be9c4; }
.tok-num { color: #ffd166; }

/* 礼物合并 */

.gift-visual {
  display: grid;
  gap: 9px;
}

.gift-demo {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px;
  border: 1px solid rgba(255, 124, 168, 0.22);
  border-radius: 14px;
  background: linear-gradient(120deg, rgba(255, 124, 168, 0.13), rgba(167, 139, 250, 0.06));
}

.gift-orb {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 25%, #ffe0ee, #ff6ea9 70%);
  box-shadow: 0 7px 20px rgba(255, 110, 169, 0.33);
  color: #59112f;
  animation: giftPulse 3s ease-in-out infinite;
}

.gift-orb .icon {
  width: 17px;
  height: 17px;
}

.gift-demo-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.gift-demo-copy strong {
  font-size: 13px;
}

.gift-demo-copy small {
  color: var(--muted-2);
  font-size: 9.5px;
}

.gift-combo {
  margin-left: auto;
  background: linear-gradient(100deg, #ffd1e5, #ff8fc7 55%, #b89bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: var(--mono);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.gift-note {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-left: 2px;
  color: var(--muted-2);
  font-size: 9.5px;
}

.gift-note i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

/* 规则 */

.rule-visual {
  display: grid;
  gap: 10px;
}

.rule-code {
  display: grid;
  gap: 4px;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  background: rgba(6, 3, 12, 0.62);
}

.rule-label {
  color: var(--violet);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.16em;
}

.rule-code code {
  color: #d8c8ee;
  font-size: 10px;
  line-height: 1.6;
  word-break: break-word;
}

.rule-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.action-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 9.5px;
}

.action-pill .icon {
  width: 11px;
  height: 11px;
  color: var(--violet);
}

/* 弹幕墙 */

.overlay-visual {
  display: grid;
}

.overlay-screen {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 30px 11px 13px;
  overflow: hidden;
  border: 1px solid rgba(110, 231, 255, 0.16);
  border-radius: 14px;
  background:
    radial-gradient(circle at 75% 15%, rgba(110, 231, 255, 0.12), transparent 58%),
    rgba(6, 3, 12, 0.55);
}

.overlay-label {
  position: absolute;
  top: 9px;
  left: 11px;
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: 0.13em;
  opacity: 0.78;
}

.overlay-label i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 7px var(--cyan);
}

.o-msg {
  display: block;
  padding: 5px 7px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 7px;
  background: rgba(20, 12, 34, 0.8);
  color: #e8dcf7;
  font-size: 9.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.o-msg b {
  margin-right: 3px;
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 8px;
}

.o-msg b.douyin { background: rgba(37, 244, 238, 0.1); color: var(--douyin); }
.o-msg b.bilibili { background: rgba(251, 114, 153, 0.12); color: #ffb1ca; }
.o-msg b.douyu { background: rgba(255, 93, 35, 0.12); color: #ff9a72; }

.o-2 { margin-left: 10px; }
.o-3 { margin-left: 3px; }

/* 稳定性 */

.reliability-visual {
  display: grid;
  gap: 8px;
}

.reliability-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted-2);
  font-size: 9.5px;
}

.reliability-state {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--green);
}

.reliability-state i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px var(--green);
  animation: softPulse 2.2s ease-in-out infinite;
}

.levels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.level {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 7px 3px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}

.level small {
  color: var(--muted-2);
  font-family: var(--font);
  font-size: 8px;
  font-weight: 400;
}

.level.active {
  border-color: rgba(110, 231, 183, 0.28);
  background: linear-gradient(160deg, rgba(110, 231, 183, 0.16), rgba(110, 231, 183, 0.03));
  color: var(--green);
}

.reliability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.reliability-tags span {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-2);
  font-size: 8.5px;
}

/* 本地存储 */

.local-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
}

.local-card {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px;
  border: 1px solid rgba(139, 157, 255, 0.2);
  border-radius: 14px;
  background: linear-gradient(120deg, rgba(139, 157, 255, 0.11), rgba(255, 143, 199, 0.045));
}

.local-icon {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 11px;
  background: rgba(139, 157, 255, 0.12);
  color: var(--indigo);
}

.local-icon .icon {
  width: 17px;
  height: 17px;
}

.local-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.local-copy strong {
  font-size: 12px;
}

.local-copy small {
  color: var(--muted-2);
  font-size: 9px;
}

.local-ok {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: auto;
  color: var(--green);
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.local-ok .icon {
  width: 10px;
  height: 10px;
}

.local-rows {
  display: grid;
  gap: 7px;
  justify-items: end;
}

.local-rows > .mono {
  color: var(--muted-2);
  font-size: 8.5px;
  white-space: nowrap;
}

.local-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 5px;
}

.local-tags span {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-2);
  font-size: 8px;
  white-space: nowrap;
}

/* 桌面端 */

.desktop-visual {
  display: grid;
  gap: 8px;
}

.desktop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

.desktop-grid span {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 9px;
}

.desktop-grid .icon {
  width: 12px;
  height: 12px;
  color: var(--yellow);
}

.update-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8px;
}

.update-pill i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px var(--green);
}

/* =========================================================
   界面预览
   ========================================================= */

.preview-section {
  overflow: hidden;
}

.preview-section::before {
  content: "";
  position: absolute;
  top: 18%;
  left: 50%;
  width: min(1000px, 90vw);
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 143, 199, 0.09), transparent 68%);
  filter: blur(70px);
  transform: translateX(-50%);
  pointer-events: none;
}

.preview-figure {
  position: relative;
  margin: 48px 0 0;
}

.app-window {
  max-width: 1080px;
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: #0e0a16;
  box-shadow:
    0 48px 120px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.025),
    0 0 90px rgba(167, 139, 250, 0.08);
}

.window-bar {
  position: relative;
  display: flex;
  height: 43px;
  align-items: center;
  gap: 12px;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
}

.traffic {
  display: flex;
  gap: 6px;
}

.traffic i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ff6b9d;
}

.traffic i:nth-child(2) { background: #ffd166; }
.traffic i:nth-child(3) { background: #6ee7b7; }

.window-title {
  position: absolute;
  left: 50%;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  transform: translateX(-50%);
  white-space: nowrap;
}

.demo-badge {
  margin-left: auto;
  padding: 3px 7px;
  border: 1px solid rgba(255, 143, 199, 0.2);
  border-radius: 5px;
  background: rgba(255, 143, 199, 0.07);
  color: var(--pink);
  font-size: 8px;
  letter-spacing: 0.06em;
}

.app-body {
  display: grid;
  grid-template-columns: 202px minmax(0, 1fr);
  height: 604px;
}

.app-side {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 15px;
  padding: 16px 11px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.008));
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 6px;
}

.app-brand img {
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 143, 199, 0.32);
  border-radius: 9px;
  object-fit: cover;
}

.app-brand span {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.app-brand strong {
  font-size: 12px;
  letter-spacing: 0.03em;
}

.app-brand small {
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 6.5px;
  letter-spacing: 0.16em;
}

.app-nav {
  display: grid;
  gap: 2px;
}

.app-nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 9px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 10.5px;
  white-space: nowrap;
}

.app-nav-item .icon {
  width: 14px;
  height: 14px;
  opacity: 0.8;
}

.app-nav-item.active {
  background: linear-gradient(120deg, rgba(255, 95, 174, 0.17), rgba(167, 139, 250, 0.13));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.07);
  color: #fff;
}

.active-dot {
  width: 4px;
  height: 4px;
  margin-left: auto;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 8px var(--pink);
}

.app-side-foot {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: auto;
  padding: 0 6px;
  color: var(--muted-2);
  font-size: 8px;
}

.side-conn {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--green);
}

.side-conn i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px var(--green);
}

.app-main {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  background:
    radial-gradient(760px 320px at 58% -8%, rgba(255, 143, 199, 0.055), transparent 65%),
    #0d0915;
}

.app-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 17px;
  border-bottom: 1px solid var(--line);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.filter {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}

.filter.active {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.075);
  color: #fff;
}

.tool-state {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--green);
  font-size: 8.5px;
  white-space: nowrap;
}

.tool-state i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px var(--green);
  animation: softPulse 2.4s ease-in-out infinite;
}

.app-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 13px 17px 4px;
}

.app-stat {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.027);
}

.app-stat > span {
  color: var(--muted-2);
  font-size: 8px;
}

.app-stat strong {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.app-stat strong:nth-of-type(1) {
  background: linear-gradient(100deg, #fff, #ffc3de);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.app-stat small {
  color: var(--muted-2);
  font-size: 7px;
  opacity: 0.8;
}

.feed-wrap {
  position: relative;
  min-height: 0;
  flex: 1;
  padding: 0 17px;
}

.feed {
  height: 100%;
  padding: 10px 4px 34px;
  overflow-y: auto;
  scrollbar-color: rgba(255, 255, 255, 0.13) transparent;
  scrollbar-width: thin;
}

.feed::-webkit-scrollbar {
  width: 5px;
}

.feed::-webkit-scrollbar-track {
  background: transparent;
}

.feed::-webkit-scrollbar-thumb {
  border: 0;
  background: rgba(255, 255, 255, 0.13);
}

.feed-line {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 4px 6px;
  border-radius: 6px;
  font-size: 10.5px;
  line-height: 1.55;
  animation: feedIn 0.42s var(--ease) both;
}

.f-time {
  flex: 0 0 37px;
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8px;
  font-variant-numeric: tabular-nums;
  opacity: 0.75;
}

.f-tag {
  flex: 0 0 auto;
  padding: 1px 4px;
  border: 1px solid;
  border-radius: 3px;
  font-size: 7.5px;
  line-height: 1.4;
}

.f-tag.douyin { border-color: rgba(37, 244, 238, 0.2); background: rgba(37, 244, 238, 0.07); color: var(--douyin); }
.f-tag.bilibili { border-color: rgba(251, 114, 153, 0.22); background: rgba(251, 114, 153, 0.08); color: #ffb1ca; }
.f-tag.kuaishou { border-color: rgba(255, 126, 0, 0.2); background: rgba(255, 126, 0, 0.07); color: #ffb066; }
.f-tag.huya { border-color: rgba(255, 165, 0, 0.2); background: rgba(255, 165, 0, 0.07); color: #ffc95e; }
.f-tag.douyu { border-color: rgba(255, 93, 35, 0.2); background: rgba(255, 93, 35, 0.08); color: #ff9a72; }

.f-user {
  flex: 0 0 auto;
  max-width: 92px;
  overflow: hidden;
  color: #f0e6ff;
  font-size: 10px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.f-badge {
  margin-left: 2px;
  padding: 0 3px;
  border: 1px solid rgba(245, 197, 66, 0.22);
  border-radius: 3px;
  background: rgba(245, 197, 66, 0.1);
  color: #f5c542;
  font-size: 6.5px;
  font-weight: 600;
}

.f-badge.fan {
  border-color: rgba(255, 143, 199, 0.22);
  background: rgba(255, 143, 199, 0.1);
  color: var(--pink);
}

.f-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: #c8badb;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.f-gift {
  display: flex;
  align-items: center;
  gap: 5px;
  color: #ffd7e9;
}

.f-gift .icon {
  width: 11px;
  height: 11px;
  color: var(--pink);
}

.f-gift em {
  color: var(--pink);
  font-family: var(--mono);
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
}

.f-price {
  flex: 0 0 auto;
  color: var(--yellow);
  font-family: var(--mono);
  font-size: 8.5px;
}

.feed-line.is-gift {
  border: 1px solid rgba(255, 143, 199, 0.13);
  background: linear-gradient(90deg, rgba(255, 143, 199, 0.09), rgba(255, 143, 199, 0.015));
}

.feed-line.is-enter .f-text {
  color: var(--muted-2);
}

.feed-line.is-like .f-text {
  color: #c9b5ee;
}

.feed-line.is-sc {
  border-left: 2px solid var(--yellow);
  background: rgba(255, 209, 102, 0.055);
}

.feed-line.is-sc .f-text {
  color: #ffe6a8;
}

.feed-hint {
  position: absolute;
  top: 4px;
  right: 22px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: rgba(14, 10, 22, 0.85);
  color: var(--muted-2);
  font-size: 7.5px;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.feed-wrap:hover .feed-hint {
  opacity: 1;
}

.feed-fade {
  position: absolute;
  right: 17px;
  bottom: 0;
  left: 17px;
  height: 52px;
  background: linear-gradient(transparent, #0d0915 82%);
  pointer-events: none;
}

.app-statusbar {
  display: flex;
  height: 31px;
  align-items: center;
  gap: 7px;
  padding: 0 17px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 7.5px;
}

.status-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--muted-2);
  opacity: 0.6;
}

.status-right {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  color: var(--green);
}

.status-right i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px var(--green);
}

.preview-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 15px;
  color: var(--muted-2);
  font-size: 9.5px;
}

.preview-note .icon {
  width: 12px;
  height: 12px;
  color: var(--pink);
}

/* =========================================================
   平台
   ========================================================= */

.platform-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 13px;
  margin-top: 46px;
}

.platform-card {
  --brand: var(--pink);
  position: relative;
  padding: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.018));
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.platform-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 20px;
  left: 20px;
  height: 2px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  opacity: 0.75;
}

.platform-card::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -60px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--brand);
  opacity: 0.07;
  filter: blur(30px);
  pointer-events: none;
}

.platform-card:hover {
  border-color: color-mix(in srgb, var(--brand) 32%, transparent);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.24);
  transform: translateY(-4px);
}

.platform-card.douyin { --brand: var(--douyin); }
.platform-card.bilibili { --brand: var(--bilibili); }
.platform-card.kuaishou { --brand: var(--kuaishou); }
.platform-card.huya { --brand: var(--huya); }
.platform-card.douyu { --brand: var(--douyu); }

.platform-head {
  display: flex;
  align-items: center;
  gap: 9px;
}

.platform-mark {
  display: grid;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--brand) 35%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  color: var(--brand);
  font-size: 16px;
  font-weight: 900;
  text-shadow: 0 0 16px color-mix(in srgb, var(--brand) 60%, transparent);
}

.platform-head h3 {
  font-size: 14px;
  font-weight: 800;
}

.platform-head small {
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.platform-card dl {
  display: grid;
  gap: 6px;
  margin-top: 16px;
}

.platform-card dl > div {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
  font-size: 9.5px;
  line-height: 1.5;
}

.platform-card dt {
  flex: 0 0 auto;
  color: var(--muted-2);
}

.platform-card dd {
  color: var(--text);
  text-align: right;
}

.platform-card > p {
  margin-top: 13px;
  padding-top: 11px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.platform-foot {
  margin-top: 23px;
  color: var(--muted-2);
  font-size: 10.5px;
  line-height: 1.7;
  text-align: center;
}

.platform-foot code {
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: #ffc0e1;
  font-family: var(--mono);
  font-size: 0.92em;
}

/* =========================================================
   下载
   ========================================================= */

.download-section::before {
  content: "";
  position: absolute;
  top: 30%;
  left: 50%;
  width: min(900px, 90vw);
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 95, 174, 0.1), rgba(167, 139, 250, 0.05) 45%, transparent 70%);
  filter: blur(80px);
  transform: translateX(-50%);
  pointer-events: none;
}

.download-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 30px;
  background:
    radial-gradient(600px 300px at 8% 0%, rgba(255, 143, 199, 0.09), transparent 62%),
    linear-gradient(140deg, rgba(255, 255, 255, 0.078), rgba(255, 255, 255, 0.024));
  box-shadow:
    0 42px 100px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.download-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 12%;
  left: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 143, 199, 0.9), rgba(167, 139, 250, 0.7), transparent);
}

.download-main {
  padding: clamp(26px, 4vw, 42px);
}

.download-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.download-avatar {
  position: relative;
  display: block;
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  padding: 2px;
  border: 1px solid rgba(255, 143, 199, 0.45);
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(255, 143, 199, 0.22), rgba(167, 139, 250, 0.14));
  box-shadow: 0 0 28px rgba(255, 143, 199, 0.18);
}

.download-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 14px;
  object-fit: cover;
}

.online-dot {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 12px;
  height: 12px;
  border: 2px solid #140c22;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

.version-pill {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid rgba(255, 143, 199, 0.25);
  border-radius: 999px;
  background: rgba(255, 143, 199, 0.08);
  color: var(--pink);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.04em;
}

.download-head h3 {
  margin-top: 6px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.025em;
}

.download-head p {
  margin-top: 4px;
  color: var(--muted-2);
  font-size: 10px;
}

.download-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 25px;
}

.btn-download {
  height: auto;
  min-height: 76px;
  justify-content: flex-start;
  padding: 13px 15px;
  border-radius: 14px;
  text-align: left;
}

.btn-download .dl-icon {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.16);
}

.btn-download .dl-icon .icon {
  width: 18px;
  height: 18px;
}

.btn-secondary .dl-icon {
  background: rgba(255, 143, 199, 0.1);
  color: var(--pink);
}

.dl-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
  line-height: 1.35;
}

.dl-copy strong {
  font-size: 15px;
  white-space: nowrap;
}

.dl-copy small {
  font-size: 10px;
  font-weight: 500;
  opacity: 0.78;
  white-space: nowrap;
}

.dl-arrow {
  width: 14px !important;
  height: 14px !important;
  margin-left: auto;
  opacity: 0.72;
}

.download-hint {
  margin-top: 13px;
  color: var(--muted-2);
  font-size: 9.5px;
  line-height: 1.65;
}

.checksum {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.checksum summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 10px;
  list-style: none;
  cursor: pointer;
}

.checksum summary::-webkit-details-marker {
  display: none;
}

.checksum summary .icon {
  width: 13px;
  height: 13px;
  transition: transform 0.25s ease;
}

.checksum[open] summary .icon {
  transform: rotate(180deg);
}

.checksum-row {
  display: flex;
  align-items: stretch;
  gap: 7px;
  margin-top: 9px;
}

.checksum-row code {
  flex: 1;
  padding: 9px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(6, 3, 12, 0.45);
  color: var(--muted-2);
  font-size: 8px;
  line-height: 1.6;
  word-break: break-all;
}

.copy-btn {
  display: inline-flex;
  height: auto;
  align-items: center;
  gap: 3px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 9px;
  transition:
    border-color 0.25s ease,
    color 0.25s ease,
    background-color 0.25s ease;
}

.copy-btn .icon {
  width: 11px;
  height: 11px;
}

.copy-btn:hover {
  border-color: rgba(255, 143, 199, 0.35);
  background: rgba(255, 143, 199, 0.07);
  color: var(--pink);
}

.copy-btn.is-done {
  border-color: rgba(110, 231, 183, 0.3);
  color: var(--green);
}

.download-req {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 17px;
  color: var(--muted-2);
  font-size: 9px;
}

.download-req span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.download-req .icon {
  width: 12px;
  height: 12px;
  color: var(--muted);
}

.license-line {
  margin-top: 13px;
  color: var(--muted);
  font-size: 10.5px;
}

.release-panel {
  display: flex;
  flex-direction: column;
  padding: clamp(26px, 3.5vw, 36px);
  border-left: 1px solid var(--line);
  background: rgba(6, 3, 12, 0.28);
}

.release-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.release-head h4 {
  font-size: 13px;
  font-weight: 800;
}

.release-head > span {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8px;
}

.release-list {
  display: grid;
  gap: 11px;
  margin-top: 17px;
}

.release-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
}

.release-tag {
  margin-top: 1px;
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 8px;
  text-align: center;
  white-space: nowrap;
}

.release-tag.new {
  border: 1px solid rgba(110, 231, 183, 0.22);
  background: rgba(110, 231, 183, 0.09);
  color: var(--green);
}

.release-tag.fix {
  border: 1px solid rgba(167, 139, 250, 0.22);
  background: rgba(167, 139, 250, 0.09);
  color: #c3adff;
}

.release-list p {
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.7;
}

.release-foot {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--muted-2);
  font-size: 8.5px;
}

.release-foot .icon {
  width: 11px;
  height: 11px;
}

/* =========================================================
   FAQ
   ========================================================= */

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: clamp(38px, 6vw, 80px);
}

.faq-chibi {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-top: 30px;
}

.faq-chibi img {
  width: 108px;
  height: 108px;
  border: 1px solid rgba(255, 143, 199, 0.25);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  object-fit: cover;
  object-position: 50% 8%;
  box-shadow: 0 18px 44px rgba(255, 95, 174, 0.14);
}

.faq-chibi span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 10px;
  transform: translateY(-18px);
}

.faq-list {
  display: grid;
  gap: 9px;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.032);
  transition:
    border-color 0.3s ease,
    background-color 0.3s ease;
}

.faq-item[open] {
  border-color: rgba(255, 143, 199, 0.22);
  background: rgba(255, 143, 199, 0.035);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  font-size: 12.5px;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  display: grid;
  width: 25px;
  height: 25px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  transition:
    transform 0.3s var(--ease),
    color 0.3s ease,
    background-color 0.3s ease;
}

.faq-icon .icon {
  width: 12px;
  height: 12px;
}

.faq-item[open] .faq-icon {
  background: rgba(255, 143, 199, 0.1);
  color: var(--pink);
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 18px 17px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.85;
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: 30px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 55%);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.08fr 1.42fr;
  gap: clamp(36px, 7vw, 90px);
  padding: 56px 0 42px;
  border-bottom: 1px solid var(--line);
}

.footer-brand p {
  margin-top: 19px;
  background: linear-gradient(100deg, #fff, #e3c8ff 55%, #ffb3d3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 23px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.45;
}

.footer-license {
  display: inline-block;
  margin-top: 15px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted-2);
  font-size: 8.5px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.footer-col h5 {
  margin-bottom: 11px;
  color: var(--text);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.footer-col a,
.footer-col > span {
  display: block;
  padding: 4px 0;
  color: var(--muted-2);
  font-size: 10.5px;
  transition: color 0.25s ease;
}

.footer-col a:hover {
  color: var(--pink);
}

.footer-version {
  display: flex !important;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  color: var(--green) !important;
  font-family: var(--mono);
  font-size: 8.5px !important;
}

.footer-version i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 7px var(--green);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0 25px;
  color: var(--muted-2);
  font-size: 9px;
}

.footer-made {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  opacity: 0.72;
}

.back-top {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 9px;
  transition: color 0.25s ease;
}

.back-top:hover {
  color: var(--pink);
}

.back-top .icon {
  width: 11px;
  height: 11px;
}

/* =========================================================
   回顶 + Toast
   ========================================================= */

.to-top {
  position: fixed;
  z-index: 90;
  right: 20px;
  bottom: 20px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(17, 10, 31, 0.82);
  color: var(--muted);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  backdrop-filter: blur(14px);
  transition:
    opacity 0.3s ease,
    transform 0.3s var(--ease),
    color 0.25s ease,
    border-color 0.25s ease,
    visibility 0.3s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top:hover {
  border-color: rgba(255, 143, 199, 0.4);
  color: var(--pink);
}

.to-top .icon {
  width: 16px;
  height: 16px;
}

.toast {
  position: fixed;
  z-index: 250;
  bottom: 26px;
  left: 50%;
  padding: 9px 15px;
  border: 1px solid rgba(110, 231, 183, 0.25);
  border-radius: 999px;
  background: rgba(17, 10, 31, 0.92);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
  color: var(--green);
  font-size: 10.5px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  backdrop-filter: blur(14px);
  transition:
    opacity 0.3s ease,
    transform 0.3s var(--ease);
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* =========================================================
   滚动显现
   ========================================================= */

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.85s var(--ease),
    transform 0.85s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.hero-copy .reveal:nth-child(1) { transition-delay: 0.04s; }
.hero-copy .reveal:nth-child(2) { transition-delay: 0.1s; }
.hero-copy .reveal:nth-child(3) { transition-delay: 0.18s; }
.hero-copy .reveal:nth-child(4) { transition-delay: 0.26s; }
.hero-copy .reveal:nth-child(5) { transition-delay: 0.33s; }
.hero-copy .reveal:nth-child(6) { transition-delay: 0.4s; }
.hero-visual.reveal { transition-delay: 0.16s; }

/* =========================================================
   动画
   ========================================================= */

@keyframes auroraDrift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(3%, 2%, 0) scale(1.06); }
}

@keyframes softPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes eqBar {
  from { transform: scaleY(0.35); }
  to { transform: scaleY(1); }
}

@keyframes mascotFloat {
  0%, 100% { transform: translateX(-50%) translateY(0) rotate(1.2deg); }
  50% { transform: translateX(-50%) translateY(-9px) rotate(-0.4deg); }
}

@keyframes bubbleChatFloat {
  0%, 100% { transform: rotate(3deg) translateY(0); }
  50% { transform: rotate(3deg) translateY(-9px); }
}

@keyframes bubbleGiftFloat {
  0%, 100% { transform: rotate(-4deg) translateY(0); }
  50% { transform: rotate(-4deg) translateY(8px); }
}

@keyframes stickerWiggle {
  0%, 100% { transform: rotate(6deg) scale(1); }
  50% { transform: rotate(3deg) scale(1.03); }
}

@keyframes twinkle {
  0%, 100% { opacity: 0.25; transform: scale(0.8) rotate(0deg); }
  50% { opacity: 1; transform: scale(1.12) rotate(18deg); }
}

@keyframes giftPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@keyframes tickerMove {
  to { transform: translateX(-50%); }
}

@keyframes feedIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* =========================================================
   响应式
   ========================================================= */

@media (max-width: 1180px) {
  .vertical-note {
    display: none;
  }

  .bubble-chat {
    right: -1%;
  }

  .bubble-gift {
    left: -3%;
  }

  .local-visual {
    grid-template-columns: 1fr;
  }

  .local-rows {
    justify-items: start;
  }

  .local-tags {
    justify-content: flex-start;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    gap: 24px;
  }

  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card.span-2 {
    grid-column: span 2;
  }

  .bento > .feature-card.span-2:not(:first-child) {
    grid-column: span 1;
  }

  .platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .download-card {
    grid-template-columns: 1fr;
  }

  .release-panel {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .release-list {
    grid-template-columns: 1fr 1fr;
    gap: 11px 18px;
  }

  .release-foot {
    margin-top: 16px;
  }
}

@media (max-width: 960px) {
  .hero {
    padding-top: calc(var(--header-h) + 44px);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-visual {
    width: min(100%, 580px);
    min-height: 620px;
    margin-inline: auto;
  }

  .scene-card {
    width: min(100% - 70px, 408px);
  }

  .hero-mascot {
    width: min(112%, 480px);
  }

  .about-grid,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .about-copy,
  .faq-layout > .section-head {
    max-width: 680px;
  }

  .stats {
    max-width: 560px;
  }

  .pipeline {
    max-width: 680px;
  }

  .faq-chibi {
    margin-top: 22px;
  }

  .faq-chibi img {
    width: 84px;
    height: 84px;
    border-radius: 20px;
  }

  .faq-chibi span {
    transform: translateY(-10px);
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .site-nav {
    position: fixed;
    top: calc(var(--header-h) + 10px);
    right: 16px;
    left: 16px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    background: rgba(17, 10, 31, 0.97);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    backdrop-filter: blur(20px);
    transition:
      opacity 0.28s ease,
      transform 0.28s var(--ease),
      visibility 0.28s;
  }

  .site-nav a {
    padding: 13px 15px;
    border-radius: 11px;
    font-size: 13px;
  }

  .site-nav .nav-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 6px;
    padding: 12px 15px;
    background: linear-gradient(135deg, var(--pink-hot), var(--violet));
    box-shadow: 0 12px 28px rgba(255, 95, 174, 0.24);
    color: #fff;
    font-weight: 700;
  }

  .site-nav .nav-download .icon {
    width: 15px;
    height: 15px;
  }

  .site-nav .nav-download:hover {
    background: linear-gradient(135deg, var(--pink), var(--violet));
    color: #fff;
  }

  .site-nav a.is-active::after {
    display: none;
  }

  body.nav-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .menu-toggle {
    display: grid;
  }

  .app-body {
    grid-template-columns: 1fr;
  }

  .app-side {
    display: none;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 36px, var(--container));
  }

  .header-inner {
    gap: 12px;
  }

  .brand-text small {
    display: none;
  }

  .brand-text strong {
    font-size: 15px;
  }

  .hero-title {
    font-size: clamp(37px, 10vw, 54px);
  }

  .hero-lede {
    font-size: 14.5px;
  }

  .hero-visual {
    min-height: 540px;
  }

  .scene-card {
    width: min(100% - 56px, 350px);
    border-radius: 28px;
  }

  .hero-mascot {
    width: min(116%, 420px);
    bottom: -14px;
  }

  .bubble-chat {
    top: 2%;
    right: 0;
  }

  .spark-2 {
    top: 14%;
    right: 10%;
  }

  .bubble-gift {
    top: 51%;
    left: 0;
  }

  .sticker {
    right: 0;
    bottom: 13%;
  }

  .bento {
    grid-template-columns: 1fr;
    margin-top: 36px;
  }

  .feature-card.span-2 {
    grid-column: auto;
  }

  .platform-visual {
    grid-template-columns: 1fr;
  }

  .platform-mini {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .mini-platform {
    justify-content: center;
    padding: 6px 4px;
    font-size: 9px;
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-actions {
    grid-template-columns: 1fr;
  }

  .release-list {
    grid-template-columns: 1fr;
  }

  .footer-cols {
    gap: 16px;
  }

  .app-window {
    border-radius: 17px;
  }

  .app-toolbar {
    flex-wrap: wrap;
    padding: 10px 12px;
  }

  .app-stats {
    padding: 11px 12px 4px;
  }

  .feed-wrap {
    padding: 0 12px;
  }

  .feed-fade {
    right: 12px;
    left: 12px;
  }

  .app-statusbar {
    padding: 0 12px;
  }
}

@media (max-width: 620px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-meta {
    font-size: 9.5px;
  }

  .platform-row {
    gap: 6px;
  }

  .platform-row li {
    padding: 6px 9px;
    font-size: 10.5px;
  }

  .ticker-group {
    gap: 20px;
    padding: 13px 10px;
  }

  .ticker-item {
    font-size: 10.5px;
  }

  .stats {
    gap: 9px;
  }

  .stat {
    padding: 14px;
  }

  .stat strong {
    font-size: 26px;
  }

  .pipeline {
    padding: 18px;
    border-radius: 22px;
  }

  .pipeline-steps li {
    padding-right: 12px;
  }

  .section-head h2 {
    font-size: clamp(29px, 8.4vw, 38px);
  }

  .section-head > p {
    font-size: 13px;
  }

  .feature-card {
    padding: 20px;
    border-radius: 20px;
  }

  .feature-card h3 {
    font-size: 18px;
  }

  .feature-card > p {
    font-size: 12px;
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  .download-main,
  .release-panel {
    padding: 22px 18px;
  }

  .download-head h3 {
    font-size: 21px;
  }

  .download-head {
    gap: 11px;
  }

  .download-avatar {
    width: 50px;
    height: 50px;
  }

  .app-stat {
    padding: 8px;
  }

  .app-stat strong {
    font-size: 15px;
  }

  .app-stat small {
    display: none;
  }

  .filter-chips {
    flex-wrap: nowrap;
    max-width: calc(100vw - 190px);
    overflow-x: auto;
    scrollbar-width: none;
  }

  .filter-chips::-webkit-scrollbar {
    display: none;
  }

  .tool-state {
    font-size: 8px;
  }

  .app-body {
    height: 560px;
  }

  .app-statusbar > span:nth-child(3) {
    display: none;
  }

  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }

  .footer-col:last-child {
    grid-column: span 2;
  }

  .footer-bottom {
    justify-content: flex-start;
  }

  .footer-made {
    display: none;
  }
}

@media (max-width: 460px) {
  .container {
    width: calc(100% - 30px);
  }

  .header-actions .header-download {
    display: none;
  }

  .kicker {
    gap: 7px;
    padding: 7px 10px;
    font-size: 10.5px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-visual {
    min-height: 480px;
  }

  .scene-card {
    width: min(100% - 30px, 320px);
  }

  .hero-mascot {
    width: min(122%, 380px);
  }

  .bubble-chat {
    top: 0;
    padding: 8px 10px;
  }

  .b-text {
    display: none;
  }

  .bubble-gift {
    display: none;
  }

  .sticker {
    right: -2px;
    bottom: 11%;
    padding: 7px 10px;
    font-size: 11px;
  }

  .spark-1 {
    left: 0;
  }

  .bento {
    gap: 11px;
  }

  .section {
    padding: 66px 0;
  }

  .pipeline-head {
    flex-wrap: wrap;
  }

  .pipeline-steps li {
    padding-left: 60px;
  }

  .pipeline-steps::before {
    left: 28px;
  }

  .step-icon {
    left: 11px;
    width: 34px;
    height: 34px;
  }

  .platform-mini {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .app-body {
    height: 520px;
  }

  .app-stats {
    grid-template-columns: 1fr 1fr;
  }

  .app-stat:nth-child(3) {
    display: none;
  }

  .window-title {
    display: none;
  }

  .demo-badge {
    font-size: 7px;
  }

  .tool-state {
    display: none;
  }

  .filter-chips {
    max-width: 100%;
  }

  .app-toolbar {
    gap: 6px;
  }

  .faq-chibi img {
    width: 72px;
    height: 72px;
    border-radius: 17px;
  }

  .faq-chibi span {
    font-size: 9px;
  }

  .faq-item summary {
    padding: 14px 15px;
    font-size: 11.5px;
  }

  .faq-answer {
    padding: 0 15px 15px;
    font-size: 10.5px;
  }

  .download-card {
    border-radius: 24px;
  }

  .checksum-row {
    flex-direction: column;
  }

  .copy-btn {
    justify-content: center;
    padding: 7px;
  }

  .footer-cols {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-col:last-child {
    grid-column: auto;
  }

  .to-top {
    right: 14px;
    bottom: 14px;
  }
}

/* =========================================================
   降低动态效果
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .ticker-track {
    animation: none;
  }

  .hero-mascot,
  .float-bubble,
  .sticker,
  .spark {
    animation: none !important;
  }
}